Patents by Inventor Koji Urano

Koji Urano has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Crushing apparatus electrode and crushing apparatus
    Patent number: 6935702
    Abstract: An electrode for a crusher and a crusher capable of increasing energy utilized for crushing are obtained. The electrode 1 for a crusher comprises a central conductor (12, 17) extending along a central axis and having an outer peripheral surface, an insulating member (13, 18) arranged on the outer peripheral surface of the central conductor (12, 17) and a peripheral conductor (15) arranged to enclose the insulating member (13, 18). The peripheral conductor (15) includes a first conductor (14a) and a second conductor (14b) arranged at a space from the first conductor (14a) in the extensional direction of the central axis.
    Type: Grant
    Filed: April 4, 2002
    Date of Patent: August 30, 2005
    Assignees: Kumagai Gumi Co., Ltd., Okumura Engineering Corporation
    Inventors: Toru Okazaki, Koji Urano
  • Crushing apparatus electrode and crushing apparatus
    Publication number: 20040026548
    Abstract: An electrode for a crusher and a crusher capable of increasing energy utilized for crushing are obtained. The electrode 1 for a crusher comprises a central conductor (12, 17) extending along a central axis and having an outer peripheral surface, an insulating member (13, 18) arranged on the outer peripheral surface of the central conductor (12, 17) and a peripheral conductor (15) arranged to enclose the insulating member (13, 18). The peripheral conductor (15) includes a first conductor (14a) and a second conductor (14b) arranged at a space from the first conductor (14a) in the extensional direction of the central axis.
    Type: Application
    Filed: January 16, 2003
    Publication date: February 12, 2004
    Inventors: Toru Okazaki, Koji Urano